401064484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{23269}}^1$

素因数の和:23443

約数の個数: 24

約数和(自身を含む): 729747200

約数和(自身を除く): 328682716

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 23269, 46538, 93076, 721339, 1442678, 2885356, 3234391, 6468782, 12937564, 100266121, 200532242, 401064484]

約数ペア:

[(1, 401064484), (2, 200532242), (4, 100266121), (31, 12937564), (62, 6468782), (124, 3234391), (139, 2885356), (278, 1442678), (556, 721339), (4309, 93076), (8618, 46538), (17236, 23269)]